US
Fitvids

Fitvids 1-Inch Cast Iron Weight Plates 2.5 lb Set of 4

  • Item Weight: 5 pounds
  • Material: Alloy Steel
  • Color: Standard (1-Inch Center)
  • Number Of Items: 4

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A straightforward alloy steel plate set for standard 1-inch equipment, worth buying only after confirming your bar or handle uses that bore size.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B09FFXX5J8Model: POG-1INIPCategory: Weight Plates

Overview

The Fitvids POG-1INIP-2.5X4 is a four-plate set of alloy steel weight plates built for a 1-inch center hole, the sizing used on most standard bars and spinlock dumbbell handles rather than 2-inch Olympic sleeves. The set is listed at 5 pounds total.

Plate diameter matters more than most buyers expect: a 1-inch bore will not slide onto a 2-inch Olympic bar, and this set is specifically sized for the smaller standard sleeve. Anyone building out a home dumbbell set or a budget standard barbell should confirm their equipment's sleeve diameter before ordering, since the two systems are not interchangeable.

  • 1-inch center hole (standard, not Olympic)
  • Alloy steel construction
  • Set of 4 plates
  • 5 pounds total listed weight

Who it's for

Fits people using standard 1-inch barbells or spinlock dumbbell handles who need a small increment of extra plate weight. Not a match for anyone with Olympic 2-inch sleeves.

Pros and cons

Pros
  • Sized for common standard 1-inch equipment
  • Alloy steel build in a compact four-plate set
Cons
  • Not compatible with Olympic 2-inch barbells
  • No coating or finish detail listed

Performance notes

Alloy steel construction gives the plates the density needed for their size without the bulk of iron. The listing does not specify a coating, so expect a bare or painted steel finish typical of budget standard plates rather than a rubber-coated one.

Specifications

BrandFitvids
ModelPOG-1INIP
Dimensions & fit
Item Weight5 poundslower than 65% of 100 weight plates
Construction & materials
MaterialAlloy Steel
ColorStandard (1-Inch Center)
Included components
Unit Count4
Included ComponentsWeight Plates
Warranty & support
Warranty Description2 Years
Other details
Number Of Items4
Part NumberPOG-1INIP-2.5X4
Item Type NameWeight Plates

Closest rivals on specs

Compare all side by side

Frequently asked questions

Will the Fitvids POG-1INIP-2.5X4 fit an Olympic barbell?

No. These plates have a 1-inch center bore, sized for standard bars and spinlock dumbbell handles, not the 2-inch sleeve used on Olympic barbells.

How much does the set weigh?

The listing gives a total item weight of 5 pounds across the four plates.

What material are the plates made from?

Alloy steel.